HU184931B - Hydraulic control apparatus coupled with aox of control for remote control of electric circuit-breakers - Google Patents
Hydraulic control apparatus coupled with aox of control for remote control of electric circuit-breakers Download PDFInfo
- Publication number
- HU184931B HU184931B HU79FR780104A HUGA001267A HU184931B HU 184931 B HU184931 B HU 184931B HU 79FR780104 A HU79FR780104 A HU 79FR780104A HU GA001267 A HUGA001267 A HU GA001267A HU 184931 B HU184931 B HU 184931B
- Authority
- HU
- Hungary
- Prior art keywords
- control
- hydraulic
- valve
- circuit breaker
- pipelines
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7800106A FR2422245A1 (fr) | 1978-01-04 | 1978-01-04 | Systeme de commande hydraulique pour disjoncteurs electriques |
Publications (1)
Publication Number | Publication Date |
---|---|
HU184931B true HU184931B (en) | 1984-11-28 |
Family
ID=9203102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU79FR780104A HU184931B (en) | 1978-01-04 | 1979-01-03 | Hydraulic control apparatus coupled with aox of control for remote control of electric circuit-breakers |
Country Status (11)
Country | Link |
---|---|
US (1) | US4204461A (de) |
EP (1) | EP0002985B1 (de) |
JP (1) | JPS5497783A (de) |
AT (1) | AT377383B (de) |
BR (1) | BR7900024A (de) |
CA (1) | CA1123031A (de) |
DE (2) | DE2861589D1 (de) |
FR (1) | FR2422245A1 (de) |
HU (1) | HU184931B (de) |
IN (1) | IN150996B (de) |
SU (1) | SU1005671A3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158026A (ja) * | 1983-02-28 | 1984-09-07 | 住友精密工業株式会社 | しや断器の油圧操作回路 |
FR2547108B1 (fr) * | 1983-05-30 | 1986-07-04 | Gratzmuller Claude | Commande oleopneumatique pour disjoncteurs electriques |
JPS6132310A (ja) * | 1984-07-25 | 1986-02-15 | 株式会社日立製作所 | 流体圧駆動装置 |
US4649704A (en) * | 1984-12-24 | 1987-03-17 | Shell Offshore Inc. | Subsea power fluid accumulator |
JPS6349435U (de) * | 1986-09-12 | 1988-04-04 | ||
DE3631304A1 (de) * | 1986-09-13 | 1988-03-24 | Teves Gmbh Alfred | Elektrohydraulische schaltvorrichtung |
DE3710376A1 (de) * | 1987-03-28 | 1988-10-13 | Asea Brown Boveri | Antriebseinrichtung fuer einen beweglichen kontaktarm eines elektrischen schaltgeraetes |
US5060475A (en) * | 1990-05-29 | 1991-10-29 | Caterpillar Inc. | Pilot control circuit for load sensing hydraulic systems |
FR2685541B1 (fr) * | 1991-12-23 | 1994-04-08 | Gec Alsthom Sa | Commande de disjoncteur. |
CA2127744A1 (en) * | 1993-07-20 | 1995-01-21 | George P. Kokalis | Hydraulic closed loop control system |
US7520129B2 (en) * | 2006-11-07 | 2009-04-21 | Varco I/P, Inc. | Subsea pressure accumulator systems |
US7926501B2 (en) * | 2007-02-07 | 2011-04-19 | National Oilwell Varco L.P. | Subsea pressure systems for fluid recovery |
US8464525B2 (en) * | 2007-02-07 | 2013-06-18 | National Oilwell Varco, L.P. | Subsea power fluid recovery systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1098565A (fr) * | 1954-01-15 | 1955-08-08 | Dispositif de commande hydraulique pour disjoncteur, ou analogue | |
FR1135122A (fr) * | 1955-11-04 | 1957-04-24 | Jean Louis Gratzmuller | Dispositif de commande hydraulique à contrôle de vitesse, pour disjoncteur |
US2948262A (en) * | 1956-03-02 | 1960-08-09 | Gratzmuller Jean Louis | Pressure-limiting device |
FR73695E (fr) * | 1958-06-06 | 1960-09-05 | Comp Generale Electricite | Procédé de commande oléopneumatique d'appareil électrique et application à un disjoncteur |
FR1324161A (fr) * | 1962-06-04 | 1963-04-12 | Continental Elektro Ind Ag | Soupape d'enclenchement et de disjonction à commande préalable pour interrupteurs électriques pourvus de commande oléo-hydraulique |
FR1355701A (fr) * | 1963-02-06 | 1964-03-20 | Dispositif de commande à purges multiples pour circuit hydrauliques | |
FR1423882A (fr) * | 1964-11-24 | 1966-01-07 | Commande hydraulique pour disjoncteur électrique | |
CH539940A (de) * | 1971-06-04 | 1973-07-31 | Siemens Ag | Elektrischer Hochspannungs-Leistungsschalter |
FR2266022B1 (de) * | 1974-03-26 | 1976-12-17 | Gratzmuller Jean Louis |
-
1978
- 1978-01-04 FR FR7800106A patent/FR2422245A1/fr active Granted
- 1978-12-19 DE DE7878400248T patent/DE2861589D1/de not_active Expired
- 1978-12-19 EP EP78400248A patent/EP0002985B1/de not_active Expired
- 1978-12-21 DE DE7838126U patent/DE7838126U1/de not_active Expired
- 1978-12-28 JP JP16598178A patent/JPS5497783A/ja active Granted
-
1979
- 1979-01-02 US US06/000,632 patent/US4204461A/en not_active Expired - Lifetime
- 1979-01-03 AT AT0003879A patent/AT377383B/de not_active IP Right Cessation
- 1979-01-03 CA CA319,025A patent/CA1123031A/en not_active Expired
- 1979-01-03 BR BR7900024A patent/BR7900024A/pt unknown
- 1979-01-03 IN IN09/CAL/79A patent/IN150996B/en unknown
- 1979-01-03 SU SU792705006A patent/SU1005671A3/ru active
- 1979-01-03 HU HU79FR780104A patent/HU184931B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5497783A (en) | 1979-08-02 |
US4204461A (en) | 1980-05-27 |
ATA3879A (de) | 1984-07-15 |
DE2861589D1 (en) | 1982-03-11 |
IN150996B (de) | 1983-02-12 |
SU1005671A3 (ru) | 1983-03-15 |
EP0002985A1 (de) | 1979-07-11 |
FR2422245B1 (de) | 1982-04-16 |
EP0002985B1 (de) | 1982-01-27 |
AT377383B (de) | 1985-03-11 |
JPS6236333B2 (de) | 1987-08-06 |
FR2422245A1 (fr) | 1979-11-02 |
BR7900024A (pt) | 1979-08-07 |
CA1123031A (en) | 1982-05-04 |
DE7838126U1 (de) | 1979-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |